What's the slogan of Watchdata?

握奇的口号是什么？

youdao

What's the card operating system Watchdata independently developed?

握奇公司自主研发的卡操作系统叫什么？

youdao

What's the card operating system Watchdata independently developed?

握奇公司自主研发的卡操作系统叫什么？

youdao